probability,deg_freedom1,deg_freedom2!Returns the inverse of the (left-tailed) F probability distribution: if p = F.DIST(x,.), ...

!probability,deg_freedom1,deg_freedom2!!Returns the inverse of the (left-tailed) F probability distribution: if p = F.DIST(x,...), then F.INV(p,...) = x!is a probability associated with the F cumulative distribution, a number between 0 and 1 inclusive!is the numerator degrees of freedom, a number between 1 and 10^10, excluding 10^10!is the denominator degrees of freedom, a number between 1 and 10^10, excluding 10^10!